Radiocarbon dates

Showing 350190 radiocarbon dates.

Site Lab ID Context Material Taxon Method Uncalibrated age Calibrated age References
KaGwebu 2631CB21a Pta-8079 charcoal NA NA 80±40 BP 268–13 cal BP Ohinata F. 2002. The beginning of'Tsonga'archaeology: excavations at Simunye north-eastern Swaziland.Southern African Humanities14(1) pp.23-50. Bird et al. 2022
Lake Duluti Ua-37667 bulk sediment NA NA 80±35 BP 265–22 cal BP Öberg Helena Elin Norström Maria Malmström Ryner Karin Holmgren Lars-Ove Westerberg Jan Risberg Sigrún Dögg Eddudóttir Thorbjørn J. Andersen and Alfred Muzuka. Environmental variability in northern Tanzania from AD 1000 to 1800 as inferred from diatoms and pollen in Lake Duluti. Palaeogeography Palaeoclimatology Palaeoecology 374 (2013): 230-241. Bird et al. 2022
Komkanetkwa Beta-57436 Wood or Charcoal NA NA 80±70 BP 280–5 cal BP Peacock 1998 Bird et al. 2022
Dates from unknown sites Beta-258426 wood NA NA 80±40 BP 268–13 cal BP ASMIS database Bird et al. 2022
Dates from unknown sites Beta-85244 CHARCOAL NA NA 80±60 BP 277–7 cal BP Lyman 2001 Bird et al. 2022
Bonneville Estates Beta-161889 CHARCOAL NA AMS 80±40 BP 268–13 cal BP Schroedl and Coulam 1989 Bird et al. 2022
Las Vegas Wash Beta-170114 SEEDS Pinyon nut hull NA 80±40 BP 268–13 cal BP Ahlstrom 2005 Gilreath et al. 2007 Bird et al. 2022
Boring-as Hell Shelter Beta-234059 WOOD arrow shaft AMS 80±40 BP 268–13 cal BP Thomas 1988 Bird et al. 2022
Jinmium Rockshelter OZA-303 C1/II/21 Charcoal NA Radiocarbon 80±50 BP 273–9 cal BP Roberts, et al., 1998 Williams et al. 2014
SAN-19 Beta-120906 CHARCOAL NA NA 80±50 BP 273–9 cal BP UWyo2021 Bird et al. 2022
Moanda Pk 215 Gif-6676 Charcoal NA NA 80±50 BP 273–9 cal BP Clist 2004/05 Bird et al. 2022
Dates from unknown sites Beta-71877 CHARCOAL NA NA 80±60 BP 277–7 cal BP Gilsen 2000; Moss and Erlandson 1999 Bird et al. 2022
Coyote Spring Valley RC67 Beta-329390 SEEDS Yucca brevifolia seed AMS 80±30 BP 259–30 cal BP Louderback et al 2013 Bird et al. 2022
Shady Oak Village Beta-216731 WOOD timber NA 80±30 BP 259–30 cal BP Garibaldi Julie William R. Hildebrandt 2007 Bird et al. 2022
Bobby's Hearth Field ICA-15C/280 CHARCOAL NA NA 80±30 BP 259–30 cal BP UWyo2021 Bird et al. 2022
KaGwebu 2631CB20 Pta-8085 charcoal NA NA 80±50 BP 273–9 cal BP Sadr K. 2004. Feasting on Kasteelbergà Early herders on the west coast of South Africa.Before Farming2004(3) pp.1-17. Bird et al. 2022
Irtikiri rockshelter Beta-89593 Charcoal NA NA 80±80 BP 280–170 cal BP Thorley 1998 Thorley 1998a Bird et al. 2022
Dates from unknown sites Beta-291214 CHARCOAL NA AMS 80±30 BP 259–30 cal BP Metcalf Pers. Comm 2019 Bird et al. 2022
Prosperity Beta-230661 CHARCOAL NA AMS 80±40 BP 268–13 cal BP SHPO Files Bird et al. 2022
unnamed rockshelter UCIAMS-19134 CHARCOAL NA AMS 80±15 BP 254–40 cal BP Fort Hood 14C Database Bird et al. 2022